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Download Product Resources
Complete Catalog of Electric Heating Products
Specification parameters and selection guide for the full range of electric heating elements, thermocouples, heating rings, and immersion heaters.
Electrical Equipment Selection Guide
Selection guide and technical specifications for complete equipment such as distribution cabinets, PV metering cabinets, power cabinets, and MNS switchgear.
Single-Heating Element Technical Specification
Single-Ended Heating Element: Detailed Technical Specifications including material, power rating, voltage, dimensions, and installation instructions.
Immersion Heater Technical Specification
Complete technical specifications for immersion heaters, including flange details, power calculations, and material selection.
ISO9001 Quality Management System Certification
ISO9001 Quality Management System Certification Certificate for Shenzhen Qinao Automation Technology Co., Ltd.
Siemens Authorized Dealer Certificate
Siemens Authorized Dealer Certificate.
Schneider Authorized Dealer Certificate
Schneider Brand Authorized Agency Qualification Certificate.
Heating Element Installation and Maintenance Guide
Electric Heating Element: Installation Steps, Precautions, Maintenance Guide, and Troubleshooting
Distribution Cabinet Installation and Wiring Guide
Complete operating guide for low-voltage switchgear installation, wiring, and commissioning.
EV Charging Station Product Manual
AC/DC Charging Station: Product Specifications, Features, Installation Requirements, and User Manual